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	Revert "Rename user data parameters to user_data"
This reverts commit da7a31a052. The renaming of parameters implicitly introduced "closure" annotations in the documentation which are wrong on callbacks.
			
			
This commit is contained in:
		@@ -300,7 +300,7 @@ typedef void (*GFileProgressCallback) (goffset current_num_bytes,
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 * GFileReadMoreCallback:
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 * @file_contents: the data as currently read.
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 * @file_size: the size of the data currently read.
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 * @user_data: data passed to the callback.
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 * @callback_data: (closure): data passed to the callback.
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 *
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 * When loading the partial contents of a file with g_file_load_partial_contents_async(),
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 * it may become necessary to determine if any more data from the file should be loaded.
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@@ -311,7 +311,7 @@ typedef void (*GFileProgressCallback) (goffset current_num_bytes,
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 **/
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typedef gboolean (* GFileReadMoreCallback) (const char *file_contents,
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                                            goffset file_size,
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                                            gpointer user_data);
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                                            gpointer callback_data);
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/**
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 * GFileMeasureProgressCallback:
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@@ -584,7 +584,7 @@ g_hook_list_invoke_check (GHookList *hook_list,
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/**
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 * GHookCheckMarshaller:
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 * @hook: a #GHook
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 * @user_data: user data
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 * @marshal_data: user data
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 *
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 * Defines the type of function used by g_hook_list_marshal_check().
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 *
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@@ -636,7 +636,7 @@ g_hook_list_marshal_check (GHookList	       *hook_list,
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/**
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 * GHookMarshaller:
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 * @hook: a #GHook
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 * @user_data: user data
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 * @marshal_data: user data
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 *
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 * Defines the type of function used by g_hook_list_marshal().
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 */
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@@ -793,7 +793,7 @@ g_hook_get (GHookList *hook_list,
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/**
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 * GHookFindFunc:
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 * @hook: a #GHook
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 * @user_data: user data passed to g_hook_find_func()
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 * @data: user data passed to g_hook_find_func()
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 *
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 * Defines the type of the function passed to g_hook_find().
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 *
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@@ -43,11 +43,11 @@ typedef struct _GHookList	GHookList;
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typedef gint		(*GHookCompareFunc)	(GHook		*new_hook,
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						 GHook		*sibling);
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typedef gboolean	(*GHookFindFunc)	(GHook		*hook,
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						 gpointer	 user_data);
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						 gpointer	 data);
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typedef void		(*GHookMarshaller)	(GHook		*hook,
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						 gpointer	 user_data);
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						 gpointer	 marshal_data);
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typedef gboolean	(*GHookCheckMarshaller)	(GHook		*hook,
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						 gpointer	 user_data);
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						 gpointer	 marshal_data);
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typedef void		(*GHookFunc)		(gpointer	 data);
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typedef gboolean	(*GHookCheckFunc)	(gpointer	 data);
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typedef void		(*GHookFinalizeFunc)	(GHookList      *hook_list,
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@@ -679,7 +679,7 @@ g_io_add_watch_full (GIOChannel    *channel,
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 * GIOFunc:
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 * @source: the #GIOChannel event source
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 * @condition: the condition which has been satisfied
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 * @user_data: user data set in g_io_add_watch() or g_io_add_watch_full()
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 * @data: user data set in g_io_add_watch() or g_io_add_watch_full()
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 *
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 * Specifies the type of function passed to g_io_add_watch() or
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 * g_io_add_watch_full(), which is called when the requested condition
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@@ -130,7 +130,7 @@ struct _GIOChannel
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typedef gboolean (*GIOFunc) (GIOChannel   *source,
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			     GIOCondition  condition,
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			     gpointer      user_data);
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			     gpointer      data);
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struct _GIOFuncs
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{
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  GIOStatus (*io_read)           (GIOChannel   *channel, 
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@@ -868,7 +868,7 @@ g_node_depth_traverse_level (GNode             *node,
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/**
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 * GNodeTraverseFunc:
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 * @node: a #GNode.
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 * @user_data: user data passed to g_node_traverse().
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 * @data: user data passed to g_node_traverse().
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 *
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 * Specifies the type of function passed to g_node_traverse(). The
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 * function is called with each of the nodes visited, together with the
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@@ -1245,7 +1245,7 @@ g_node_last_sibling (GNode *node)
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/**
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 * GNodeForeachFunc:
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 * @node: a #GNode.
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 * @user_data: user data passed to g_node_children_foreach().
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 * @data: user data passed to g_node_children_foreach().
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 *
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 * Specifies the type of function passed to g_node_children_foreach().
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 * The function is called with each child node, together with the user
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@@ -58,9 +58,9 @@ typedef enum
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} GTraverseType;
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typedef gboolean	(*GNodeTraverseFunc)	(GNode	       *node,
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						 gpointer	user_data);
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						 gpointer	data);
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typedef void		(*GNodeForeachFunc)	(GNode	       *node,
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						 gpointer	user_data);
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						 gpointer	data);
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/* N-way tree implementation
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 */
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@@ -85,7 +85,7 @@
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 * GSequenceIterCompareFunc:
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 * @a: a #GSequenceIter
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 * @b: a #GSequenceIter
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 * @user_data: user data
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 * @data: user data
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 *
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 * A #GSequenceIterCompareFunc is a function used to compare iterators.
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 * It must return zero if the iterators compare equal, a negative value
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@@ -34,7 +34,7 @@ typedef struct _GSequenceNode  GSequenceIter;
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typedef gint (* GSequenceIterCompareFunc) (GSequenceIter *a,
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                                           GSequenceIter *b,
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                                           gpointer       user_data);
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                                           gpointer       data);
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/* GSequence */
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@@ -474,7 +474,7 @@
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/**
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 * GThreadFunc:
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 * @user_data: data passed to the thread
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 * @data: data passed to the thread
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 *
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 * Specifies the type of the @func functions passed to g_thread_new()
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 * or g_thread_try_new().
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@@ -46,7 +46,7 @@ typedef enum
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  G_THREAD_ERROR_AGAIN /* Resource temporarily unavailable */
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} GThreadError;
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typedef gpointer (*GThreadFunc) (gpointer user_data);
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typedef gpointer (*GThreadFunc) (gpointer data);
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typedef struct _GThread         GThread;
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@@ -1197,7 +1197,7 @@ g_tree_foreach_node (GTree             *tree,
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 * GTraverseFunc:
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 * @key: a key of a #GTree node
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 * @value: the value corresponding to the key
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 * @user_data: user data passed to g_tree_traverse()
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 * @data: user data passed to g_tree_traverse()
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 *
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 * Specifies the type of function passed to g_tree_traverse(). It is
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 * passed the key and value of each node, together with the @user_data
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@@ -50,7 +50,7 @@ typedef struct _GTreeNode GTreeNode;
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typedef gboolean (*GTraverseFunc) (gpointer  key,
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                                   gpointer  value,
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                                   gpointer  user_data);
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                                   gpointer  data);
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/**
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 * GTraverseNodeFunc:
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@@ -148,7 +148,7 @@ typedef void            (*GHFunc)               (gpointer       key,
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/**
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 * GCopyFunc:
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 * @src: (not nullable): A pointer to the data which should be copied
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 * @user_data: Additional data
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 * @data: Additional data
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 *
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 * A function of this signature is used to copy the node data
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 * when doing a deep-copy of a tree.
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@@ -158,7 +158,7 @@ typedef void            (*GHFunc)               (gpointer       key,
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 * Since: 2.4
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 */
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typedef gpointer	(*GCopyFunc)            (gconstpointer  src,
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                                                 gpointer       user_data);
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                                                 gpointer       data);
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/**
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 * GFreeFunc:
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 * @data: a data pointer
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@@ -112,7 +112,7 @@ typedef void  (*GClosureNotify)		(gpointer	 data,
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 *  callback of @closure
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 * @invocation_hint: (nullable): the invocation hint given as the
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 *  last argument to g_closure_invoke()
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 * @user_data: (nullable): additional data specified when
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 * @marshal_data: (nullable): additional data specified when
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 *  registering the marshaller, see g_closure_set_marshal() and
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 *  g_closure_set_meta_marshal()
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 * 
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@@ -123,7 +123,7 @@ typedef void  (*GClosureMarshal)	(GClosure	*closure,
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					 guint           n_param_values,
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					 const GValue   *param_values,
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					 gpointer        invocation_hint,
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					 gpointer	 user_data);
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					 gpointer	 marshal_data);
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/**
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 * GVaClosureMarshal:
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@@ -60,7 +60,7 @@ typedef GVaClosureMarshal		 GSignalCVaMarshaller;
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 *  the instance on which the signal was emitted.
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 * @param_values: (array length=n_param_values): the instance on which
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 *  the signal was emitted, followed by the parameters of the emission.
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 * @user_data: user data associated with the hook.
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 * @data: user data associated with the hook.
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 * 
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 * A simple function pointer to get invoked when the signal is emitted.
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 *
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@@ -75,14 +75,14 @@ typedef GVaClosureMarshal		 GSignalCVaMarshaller;
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typedef gboolean (*GSignalEmissionHook) (GSignalInvocationHint *ihint,
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					 guint			n_param_values,
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					 const GValue	       *param_values,
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					 gpointer		user_data);
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					 gpointer		data);
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/**
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 * GSignalAccumulator:
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 * @ihint: Signal invocation hint, see #GSignalInvocationHint.
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 * @return_accu: Accumulator to collect callback return values in, this
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 *  is the return value of the current signal emission.
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 * @handler_return: A #GValue holding the return value of the signal handler.
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 * @user_data: Callback data that was specified when creating the signal.
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 * @data: Callback data that was specified when creating the signal.
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 * 
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 * The signal accumulator is a special callback function that can be used
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 * to collect return values of the various callbacks that are called
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@@ -103,7 +103,7 @@ typedef gboolean (*GSignalEmissionHook) (GSignalInvocationHint *ihint,
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typedef gboolean (*GSignalAccumulator)	(GSignalInvocationHint *ihint,
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					 GValue		       *return_accu,
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					 const GValue	       *handler_return,
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					 gpointer               user_data);
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					 gpointer               data);
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/* --- run, match and connect types --- */
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